Which of the following hormone levels will cause the release of an ovum (ovulation) from the Graafian follicle?
- ALow concentration of $FSH$
- BHigh concentration of Estrogen
- CHigh concentration of Progesterone
- DLow concentration of $LH$
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After ovulation,the ruptured follicle transforms into a structure called ...... .
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View SolutionAfter the completion of which process is the secondary oocyte released from the ovary under the influence of the $LH$ hormone?
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View SolutionMatch the items in Column-$I$ with Column-$II$ and choose the correct option:
Column-$I$ Column-$II$ $a)$ Acrosome $i)$ Contains numerous mitochondria which produce energy $b)$ Head $ii)$ Facilitates sperm motility $c)$ Middle piece $iii)$ Filled with enzymes that help in fertilization $d)$ Tail $iv)$ Contains elongated haploid nucleus
| Column-$I$ | Column-$II$ |
| $a)$ Acrosome | $i)$ Contains numerous mitochondria which produce energy |
| $b)$ Head | $ii)$ Facilitates sperm motility |
| $c)$ Middle piece | $iii)$ Filled with enzymes that help in fertilization |
| $d)$ Tail | $iv)$ Contains elongated haploid nucleus |
MediumKCET 2026
View SolutionNebenkern is a part of
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View SolutionAssertion: Head of sperm consists of acrosome and mitochondria.
Reason: Acrosome contains spiral row of mitochondria.
Reason: Acrosome contains spiral row of mitochondria.
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